Home / 9,209.08-13,816.86-4,014.28

Finding the Fourth Proportional to 9,209.08, 13,816.86 and 4,014.28

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Solution

The fourth proportional to 9,209.08, 13,816.86 and 4,014.28 is: 6,022.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.08 : 13,816.86 = 4,014.28 : x
  2. Step 2: Convert to fraction form
    9,209.08/13,816.86 = 4,014.28/x
  3. Step 3: Cross multiply
    9,209.08x = 13,816.86 × 4,014.28
  4. Step 4: Simplify right side
    9,209.08x = 55,464,744.76
  5. Step 5: Solve for x
    x = 55,464,744.76/9,209.08
  6. Step 6: Final answer
    x = 6,022.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.